1 files changed, 1 insertions, 1 deletions
diff --git a/lib/CodeGen/CGObjCRuntime.h b/lib/CodeGen/CGObjCRuntime.h
index 4faa89410d..cae32edf04 100644
--- a/lib/CodeGen/CGObjCRuntime.h
+++ b/lib/CodeGen/CGObjCRuntime.h
@@ -159,7 +159,7 @@ public:
                                       const ObjCIvarDecl *Ivar,
                                       unsigned CVRQualifiers) = 0;
   virtual llvm::Value *EmitIvarOffset(CodeGen::CodeGenFunction &CGF,
-                                      ObjCInterfaceDecl *Interface,
+                                      const ObjCInterfaceDecl *Interface,
                                       const ObjCIvarDecl *Ivar) = 0;
 };